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SparkFun will be closed on Tuesday, November 3rd because we are out voting! Orders placed after 2 pm MT Monday, November 2nd will ship on Wednesday, November 4th.

We bid farewell to a SparkFun classic but open the door to the next chapter in project-based blog posts.

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It's been a while; today we'll look at serialization using the ArduinoJSON library.

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Let's go over when something like an Arduino or Teensy is more appropriate than using a Raspberry Pi.

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Overview of a small, home-built cart to make soldering, reworking, and electrical testing easier at home

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In a previous blog post we showed off a custom macro keyboard. In this week's post, we update it to make it wireless!

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Remember that Magic Mirror? We now have a tutorial surrounding it, and we've done some super sweet formatting with CSS! Check it out!

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Measure the ambient temperature of the room with either the TMP117 or TMP102!

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Let's take a look at the pros and cons of traditional mechanical relays vs solid state relays.

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I've been crafting a web interface to update an ESP32 using BLE. Check out the tutorial!

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Grab some parts, strap a servo on it, and you'll be reflowing solder in no time!

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No, we're not talking about hiding in bushes with long zoom lenses waiting to see what Tom Cruise is wearing today...

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A short look back at a test-fixture designed to increase efficiency for future development.

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Discussing what thermal resistance is, how it’s used for thermal management, and how to maximize the life of your project.

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Using encoder feedback to control two DC motors, this robot is self-correcting!

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Facing the daunting task of wiring together 192 of the same I2C sensor inspired a creative solution.

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Comparing analog and digital temperature sensors TMP36, TMP102 and TMP117. Which is better?

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It hasn't been quite a decade since the release of the Raspberry Pi platform, but it was definitely the hardware project that dominated the 2010s for us. For today's post I'd love the reminisce and review the big story.

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This is the second part depicting the building of a keycode-based anti-theft system for a car.

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Awesome project! Keep these projects coming. How often do you produce these projects and how much time do you spend building these projects?

I own one of these micro:bit's and I love them.

Awesome! Looking forward to taking a part in those deals! Especially the black Friday deals!

3D printing is a process of making three dimensional solid objects from a digital file using a 3D printer. 3D printing involves employing…

Can we place and hold items in shopping cart and order at the end of the month?

Interesting concept, it would be cool to be able to use a custom board outline or select from a few that would fit in a project box. Neat!

We will not be allowing the combining of orders during this sale. Bummer, I was hoping to place a series of orders that all combined for…

I trust that, as usual, we'll be able to include "non-sale" items to get up to the $75 "free shipping" level... correct?

Guess sometimes it pays to complain... after typing in the above, I went through the videos with no buffering! ;-)

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